Holster



FIG. 1 is a front elevational view of a holster showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a left side elevational view thereof.

FIGS. 3 and 4 are shown with the shoulder straps removed for convenience of illustration. 

The ornamental design for a holster, as shown and described. 